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From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: sangamesh.swamy@in.ibm.com (Sangamesh Mallayya)
Cc: gdb-patches@sourceware.org
Subject: Re: set sysroot command on AIX has no effect.
Date: Mon, 10 Oct 2016 16:29:00 -0000	[thread overview]
Message-ID: <20161010162853.BEB9D10C212@oc8523832656.ibm.com> (raw)
In-Reply-To: <OF715ED758.00DC97FD-ON65258048.00413E8B-65258048.0042F442@notes.na.collabserv.com> from "Sangamesh Mallayya" at Oct 10, 2016 05:41:21 PM

Sangamesh Mallayya wrote:

> Here is the change i have it right now which takes care of.
> 
> 1) calling solib_find and then solib_bfd_fopen.
> 2) Appending parenthesized member name.

This is looking mostly good.  The one thing I don't like is all the extra
xfree calls.  I think a better way would to not actually xstrdup the found
pathname early after all, but instead just get it from the BFD.  So instead
of the original:

   xfree (bfd_get_filename (object_bfd));
   object_bfd->filename = xstrdup (pathname);

you'd do something like:

   object_bfd->filename = xrealloc (object_bfd->filename, ...);
   strcat (object_bfd->filename, sep);

> +   /* Calling solib_find makes certain that sysroot path is set properly
> +      if program has a dependency on .a archive and sysroot is set via
> +      set sysroot command */

Minor coding style issue: sentences in a comment should end with a '.'
followed by two spaces, like so:
        ... set sysroot command.  */

> +   found_pathname1 = xstrdup (found_pathname);
> +   found_path_len = strlen (found_pathname1) + strlen (sep);
> +   found_pathname1 = xrealloc (found_pathname1, found_path_len);

See comment above, but also: there should be a "+ 1" for the null
terminator in the length computation somewhere.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU/Linux compilers and toolchain
  Ulrich.Weigand@de.ibm.com

  reply	other threads:[~2016-10-10 16:29 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-13  9:05 Sangamesh Mallayya
2016-09-29 15:33 ` Ulrich Weigand
2016-09-30 14:15   ` Sangamesh Mallayya
2016-09-30 14:38     ` Ulrich Weigand
2016-10-04 13:19       ` Sangamesh Mallayya
2016-10-07 19:31         ` Ulrich Weigand
2016-10-08 13:15           ` Sangamesh Mallayya
2016-10-08 14:38             ` Ulrich Weigand
2016-10-10 12:11               ` Sangamesh Mallayya
2016-10-10 16:29                 ` Ulrich Weigand [this message]
2016-10-11  7:17                   ` Ulrich Weigand
2016-10-13 13:42                     ` Sangamesh Mallayya
2016-10-13 14:03                       ` Ulrich Weigand
2016-10-13 17:44                         ` Sangamesh Mallayya
2016-10-14 13:13                           ` Ulrich Weigand
     [not found] <OFBAE0EEF6.511F8BA2-ON6525802D.00305F69-6525802D.0031DA2D@LocalDomain>
2016-09-27 11:39 ` Sangamesh Mallayya

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